CVE-2021-39233: Apache Ozone

Critical severity, CVSS 9.1. EPSS: 2.4% chance of exploitation in the next 30 days.

In Apache Ozone versions prior to 1.2.0, Container related Datanode requests of Ozone Datanode were not properly authorized and can be called by any client.

Affected products

• Apache Ozone: before 1.2.0 (fixed in 1.2.0)

Published 2021-11-19. Last modified 2026-06-17.